Takashi Kumaki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing polyester polyol, polyester poly...
- Patent number 6,667,416
- Issue date Dec 23, 2003
- Mitsui Takeda Chemicals, Inc.
- Kouichi Murayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus for decomposition and recovery of polyurethane resin
- Patent number 6,660,236
- Issue date Dec 9, 2003
- Takeda Chemical Industries, Ltd.
- Katsuhisa Kodama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of decomposing a polyurethane
- Patent number 6,515,036
- Issue date Feb 4, 2003
- Mitsui Takeda Chemicals Inc.
- Koichi Murayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for decomposition and recovery of polyurethane resin
- Patent number 6,489,373
- Issue date Dec 3, 2002
- Mitsui Takeda Chemicals Inc.
- Katsuhisa Kodama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low resilience urethane foam
- Patent number 6,204,300
- Issue date Mar 20, 2001
- Takeda Chemical Industries, Ltd.
- Masakazu Kageoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DECOMPOSITION AND RECOVERY OF POLYURETHANE RESIN
- Publication number 20020049258
- Publication date Apr 25, 2002
- KATSUHISA KODAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method and apparatus for producing polyester polyol, polyester poly...
- Publication number 20020035166
- Publication date Mar 21, 2002
- Kouichi Murayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of decomposing a polyurethane
- Publication number 20010027246
- Publication date Oct 4, 2001
- Koichi Murayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...